- Current options -

Currently doing:
Nothing


- Import/Export -

Load session Session to text


- How to use -

- Interacting with canvas -

Hold left click on canvas to navigate.
Hold left click on vertex to move it.
Mousewheel to zoom in/out.

- Adding vertices -

Press "v" + left click on canvas.

- Adding edges -

Press "e" + select pairs of vertices.
Green vertex indicates source.
Select green vertex again to cancel.

- Deleting elements -

Press "d" + select element.

- Incrementing edge weights -

Right click on edge.
Weights loop cyclically (0->1->2->3->0).

- Labelling info. -

(#0, #1, #2, #3): (
0
,
0
,
0
,
0
).
Label sum:
0
.